Question 1 (5 points)
(04.01 LC)
Based on the law of conservation of mass, which of the foll...
Chemistry, 28.11.2021 02:10 dragon2998
Question 1 (5 points)
(04.01 LC)
Based on the law of conservation of mass, which of the following statements is correct? (5 points)
a
Matter is neither created nor destroyed.
b
Matter can be created but it cannot be destroyed.
The total mass of substances before a reaction is less than the total mass after a reaction.
The total mass of substances before a reaction is greater than the total mass after a reaction.
Answers: 2
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